US11825730B2ActiveUtilityA1

Display

50
Assignee: AU OPTRONICS CORPPriority: Jul 24, 2019Filed: Jul 1, 2020Granted: Nov 21, 2023
Est. expiryJul 24, 2039(~13 yrs left)· nominal 20-yr term from priority
H10K 77/111B32B 3/04B32B 3/30B32B 7/14G02F 1/133305G06F 1/1652G09F 9/301B32B 2457/20G09F 9/30G06F 1/1616G06F 1/1681Y02E10/549
50
PatentIndex Score
0
Cited by
9
References
18
Claims

Abstract

A display, including a carrying main body, a flexible carrier film, a double-sided tape, and an adhesive layer, is provided. The flexible carrier film includes a first bonding section and a second bonding section respectively disposed on two opposite sides of the carrying main body, and a bending section connected between the first bonding section and the second bonding section. The flexible carrier film has an inner surface and an outer surface opposite to each other. The inner surface has at least one first groove at the bending section. The flexible carrier film has a display layer thereon. At least a part of the display layer is connected to the outer surface at the second bonding section. The double-sided tape is disposed between the first bonding section and the carrying main body. The adhesive layer is disposed between the inner surface and the carrying main body at the bending section.

Claims

exact text as granted — not AI-modified
What is claimed is: 
     
       1. A display, comprising:
 a carrying main body; 
 a flexible carrier film, comprising a first bonding section, a second bonding section, and a bending section, wherein the first bonding section and the second bonding section are respectively disposed on two opposite sides of the carrying main body, the bending section is connected between the first bonding section and the second bonding section, the flexible carrier film has an inner surface and an outer surface opposite to each other, the inner surface has at least one first groove at the bending section, the flexible carrier film has a display layer thereon, and at least a part of the display layer is connected to the outer surface at the second bonding section; 
 a double-sided tape, disposed between the first bonding section and the carrying main body; 
 an adhesive layer, disposed between the inner surface and the carrying main body at the bending section, wherein the carrying main body has an end surface, the end surface faces the bending section and is not located in a depressed space formed by the bending section, and at least part of the adhesive layer is located between the end surface and the bending section; and 
 a film, wherein the film is disposed on the first bonding section, the double-sided tape is disposed on the film, and the film has at least one third groove. 
 
     
     
       2. The display according to  claim 1 , wherein the bending section extends from the second bonding section to the first bonding section along a first direction, the at least one first groove extends along a second direction, and the second direction is perpendicular to the first direction. 
     
     
       3. The display according to  claim 2 , wherein a number of the at least one first groove is plural and the plurality of first grooves are sequentially arranged along the first direction. 
     
     
       4. The display according to  claim 2 , wherein the inner surface has at least one second groove at the bending section and the at least one second groove extends along the first direction. 
     
     
       5. The display according to  claim 4 , wherein the flexible carrier film has two edge regions, the at least one first groove is located between the two edge regions, and the at least one second groove is located at at least one of the two edge regions. 
     
     
       6. The display according to  claim 2 , wherein the inner surface has at least one second groove at the bending section and the at least one second groove extends from the bending section to the second bonding section. 
     
     
       7. The display according to  claim 1 , wherein the adhesive layer comprises at least two adhering parts and the at least two adhering parts are respectively located at different positions on the inner surface and are separated from each other. 
     
     
       8. The display according to  claim 7 , wherein the bending section extends from the second bonding section to the first bonding section along a first direction and the at least two adhering parts are separated from each other in the first direction. 
     
     
       9. The display according to  claim 1 , wherein the adhesive layer comprises at least two adhering parts, the at least two adhering parts are respectively located at different positions on the inner surface, and materials of the at least two adhering parts are different. 
     
     
       10. The display according to  claim 1 , wherein an end of the film faces the bending section, and the at least one first groove and the end of the film have a spacing therebetween. 
     
     
       11. The display according to  claim 1 , wherein the bending section extends from the second bonding section to the first bonding section along a first direction, the at least one third groove extends along a second direction, and the second direction is perpendicular to the first direction. 
     
     
       12. The display according to  claim 1 , wherein the bending section extends from the second bonding section to the first bonding section along a first direction, the bending section comprises a first sub-section and a second sub-section, the first sub-section is connected between the second bonding section and the second sub-section, and a width of the second sub-section along a second direction perpendicular to the first direction is greater than a width of the first sub-section along the second direction. 
     
     
       13. The display according to  claim 1 , wherein the adhesive layer is disposed on the end surface. 
     
     
       14. The display according to  claim 13 , wherein a volume of the adhesive layer is 50% to 70% of a volume of a fillable space between the flexible carrier film and the carrying main body. 
     
     
       15. The display according to  claim 1 , wherein the carrying main body has a convex part extending from the end surface, at least a part of the convex part is located in the depressed space, and the adhesive layer is disposed on the convex part. 
     
     
       16. The display according to  claim 15 , wherein the bending section extends from the second bonding section to the first bonding section along a first direction, the inner surface forms a concave surface at the bending section, a radius of curvature of the concave surface is R, and an length of extension of the adhesive layer along the first direction is greater than or equal to πR/2. 
     
     
       17. The display according to  claim 1 , wherein the flexible carrier film has at least one perforation at the bending section. 
     
     
       18. A display, comprising:
 a carrying main body; 
 a flexible carrier film, comprising a first bonding section, a second bonding section, and a bending section, wherein the first bonding section and the second bonding section are respectively disposed on two opposite sides of the carrying main body, the bending section is connected between the first bonding section and the second bonding section, the flexible carrier film has an inner surface and an outer surface opposite to each other, the inner surface has at least one first groove at the bending section, the flexible carrier film has a display layer thereon, and at least a part of the display layer is connected to the outer surface at the second bonding section; 
 a double-sided tape, disposed between the first bonding section and the carrying main body; and 
 an adhesive layer, disposed between the inner surface and the carrying main body at the bending section, wherein the carrying main body has an end surface, the end surface faces the bending section and is not located in a depressed space formed by the bending section, and at least part of the adhesive layer is located between the end surface and the bending section, 
 wherein the adhesive layer is disposed on the end surface, and a volume of the adhesive layer is 50% to 70% of a volume of a fellable space between the flexible carrier film and the carrying main body.

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